YOU ARE NOW CONNECTED TO THE TOXLINE65 (1965 - 80, NON-ROYALTY) FILE. ==DEODORANT ALLERGY== 2 AUTHOR van Ketel WG TITLE Allergic contact dermatitis from propellants in deodorant sprays in combination with allergy to ethyl chloride. SOURCE Contact Dermatitis; VOL 2, ISS 2, 1976, P115-9 ABSTRACT Allergic contact eczema from the use of deodorant sprays is sometimes caused by sensitization to the propellants. Positive reactions were seen in three patients when patch testing to Freon 11 (trichloromonofluoromethane). One patient also reacted to Freon 12 (dichlorofluoromethane). Another patient had an eczematous eruption after ethyl chloride was sprayed on the skin prior to taking biopsy. The two other patients showed strongly positive patch tests with this compound. Further investigations of the sensitizing capacity propellants with chemical resemblance have to be carried out to solve the problem of cross-sensitization. YOU ARE NOW CONNECTED TO THE TOXLINE (1981 FORWARD, NON-ROYALTY) FILE. 2 AUTHOR Handley J AUTHOR Burrows D TITLE Allergic contact dermatitis from the synthetic fragrances Lyral and acetyl cedrene in separate underarm deodorant preparations. SOURCE Contact Dermatitis; VOL 31, ISS 5, 1994, P288-90 ABSTRACT The case is reported of a 28-year-old man who developed allergic contact dermatitis from 2 synthetic fragrance ingredients, Lyral (3- and 4-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-- aldehyde) and acetyl cedrene, in separate underarm deodorant preparations. The implications of the patient's negative patch test reactions to the European standard series (Trolab) and cosmetics and fragrance series (both Chemotechnique Diagnostics) are discussed. The importance is stressed of patch testing with the patient's own preparations when cosmetic dermatitis is suspected, and of identifying and reporting offending fragrance ingredients, with a view possibly to updating the European standard series and commercially available cosmetics and fragrance series. 3 AUTHOR Kraus AL AUTHOR Stotts J AUTHOR Altringer LA AUTHOR Allgood GS TITLE Allergic contact dermatitis from propyl gallate: dose response comparison using various application methods. SOURCE Contact Dermatitis; VOL 22, ISS 3, 1990, P132-6 ABSTRACT The antioxidant propyl gallate, in a deodorant product, caused an allergic contact dermatitis in 1 subject during developmental controlled use testing. Subsequent dose response elicitation studies with this subject revealed a differing threshold of sensitivity to propyl gallate dependent upon application method. Increasing the level of occlusion increased the elicitation response. Responsiveness from greatest to least was: occluded patch on the upper arm greater than semi-occluded axilla greater than open application on the antecubital fossa. The thresholds determined for propyl gallate (w/v in 25:75 ethanol:water) were: (a) 0.0025% for the upper arm occluded patch; (b) 0.0035% for the underarm without shaving; (c) 0.005% for the underarm with shaving; (d) 0.015% for the antecubital fossa. Occluded patch responsiveness to propyl gallate was monitored and remained unchanged throughout a 2-year period. These data are useful in understanding the relationship between occlusive allergic contact dermatitis patch testing and clinical contact dermatitis.